1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alla [95]
2 years ago
8

How many oxygen molecules can one hemoglobin molecule transport?

Biology
1 answer:
Zigmanuir [339]2 years ago
5 0

Answer:

four oxygen molecules

Explanation:

The hemoglobin molecule has four binding sites for oxygen molecules: the iron atoms in the four heme groups. Thus, each Hb tetramer can bind four oxygen molecules.

You might be interested in
What type of intercellular junction bands together adjacent cells, making the epidermis stronger?.
fenix001 [56]

Answer:

Tight or occluding junctions This type of junction is also called zonula occludens and is the most apical structure in the epithelial cell. Zonula occludens describes, that there is a formed band of tight junctions which encircles every cell.

Explanation:

8 0
1 year ago
Early in genetic research, it was suggested that the genetic code might be made up of overlapping codons in which the last two b
yuradex [85]

The genetic code is called non-overlapping because adjacent codons can not overlap, whereas in this case, the code is overlapping.

<h3>What does 'overlapping code' mean?</h3>

The genetic code does not overlap because the same nucleotide in the sequence cannot be used to encode two different codons.

In genetics, overlapping refers to a feature of the genetic code associated with how this nucleotide code is read.

In conclusion, the genetic code in this case is overlapping.

Learn more about the genetic code here:

brainly.com/question/16914106

#SPJ1

4 0
1 year ago
Which of the following cell components are most involved in determining an organism’s traits?
kati45 [8]

Answer:

I believe its B or D

Explanation:

5 0
2 years ago
Read 2 more answers
1.<br> 23 cm<br> How many significant digits are in each of the following measurements?
marshall27 [118]

Answer:

2

Explanation:

There are no zeros so the only numbers there are is 2 and 3. So two numbers equals two sig figs.

6 0
3 years ago
Read 2 more answers
What prevents the full intake of calcium in milk?
katrin [286]

Phosphorous: Also known as phosphoric acid and phosphate, phosphorous, which is in cola and many processed foods, can interfere with calcium absorption.

Insoluble fiber: This type of fiber, such as the kind in wheat bran, reduces calcium absorption

Foods with high levels of oxalic acid include spinach, collard greens, sweet potatoes, rhubarb, and beans and this will interfere with calcium absorption.

3 0
3 years ago
Other questions:
  • Classify the following as A = genotype B = phenotype Use the letter A for genotype and the letter B for phenotype
    5·1 answer
  • True or false? investigators trying to track the early spread of hiv found hiv-infected blood samples from as early as 1956, in
    13·1 answer
  • A student plans to analyze a protein sample that he suspects to be made of 4 subunits that are non-identical but similar in mole
    9·1 answer
  • Why wouldn’t the water cycle constantly adds pollution to the air be important in the water cycle
    15·1 answer
  • What do biogeochemical cycles represent?
    15·2 answers
  • Assuming that the motion of the object remains the same, at what position will the object be when it had traveled for a total of
    13·2 answers
  • Explain why the cell membrane is the brain of the cell, as opposed to the nucleus.
    12·2 answers
  • Which of the following statements about coal is not true?
    11·2 answers
  • What is the purpose of the osculum in sponges?
    8·1 answer
  • Vitamin ____ is necessary for vision, bone growth and maintenance of epithelial cells.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!